Hello, I use smc922,About one every 12,000 packet sending, there is an error of type "Loss of Carrier".In lan9221 datasheet I find:"3.12.4 TX STATUS FORMAT"Loss of carrier": When set, this bit indicates the loss of carrier during transmission."But there i..
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What is "Loss of carrier" ? (ranshalit)
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A bug in MLA DNS client? (PaoloFerioli)
I think I spotted a nasty bug in TCPIP MLA v2017_03_06 and previous releases. I have a custom board running WIFI, HTTP, SNTP, DynDNS and more.At random times my system quit doing some of the recurring functions such as, for instance, contacting a ckeckip ..
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CRC calculation problem (KMDN)
I am trying to calculate CRC of farm {1,3,4,0,0,0,0,0,0} using give code unsigned int CRC16_2(unsigned char *buf, int len)
{
int i,pos;
unsigned int crc = 0xFFFF;
for (pos = 0; pos < len; pos++)
{
crc ^= (unsigned int)b..
{
int i,pos;
unsigned int crc = 0xFFFF;
for (pos = 0; pos < len; pos++)
{
crc ^= (unsigned int)b..
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PIC24Fj256xx+enc28j60 SSL Generic Client (maiellaro)
Hi,I know this topic is an old one. I have read a lot of similar posts but I cant get my board working.I want to connect my board (just a GET request ) using simple TCP client to a TLS/SSL server.I read that microchip supports just up to 1024 RSA key size..
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Heap size for a server using SSL? (thivya)
I'm using the PIC32MZ Crypto board to run the pic32_eth_web_server project. I'm trying to add the SSL capability using wolfSSL but the execution breaks and returns a Memory error when I try to connect to the server. From the developer's guide, I see that ..
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RJ45 magnetics requirement for Current-mode vs Voltage-mode PHY (erik_xkl)
Hello,I have built a prototype board with a KSZ9896C and a 2x2 RJ45 gigabit MagJack (BelFuse 0879-2C2R-54). The datasheet for the KSZ9896C says that it uses voltage-mode transmit drivers and, therefore, the PHY-side transformer CT pins must be isolated fr..
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LAN8720A output REFCLK 50MHz strange (cuongbh)
Hi,I'm using LAN8720A to interface with EMAC of ESP32. I design LAN8720A with crystal 25MHz, and output REFCLK 50MHZ for EMAC. The clock has Vpp around 1.2V with DC offset 1.72V, sine wave. I think REFLCK must be 3.3Vpp square wave. The clock in image is ..
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Firmware for PIC18 PoE Development Kit DV16001 (vserena82)
Hi, I can't find fw for DV16001 (PoE dev board with PIC18F67j60).I can find only PIC18 PoE Development Kit Demo Firmware (includes TCPIP, CoAP libraries & GUI)But it's a zip file with generic source code (I can't find hardware settings for GPIO and pe..
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PIC32MX795F512L + ENCX24J600, CONNECT TO NAMESERVER (proiectsoftcontrol)
Hello I use HARMONY libs and I want to connect pic32 to nameserver in local network. If I use LINUX DHCP server it's ok, if I use rooter not open socket for nameserver! Not resolve dns name!!!Please come up with new suggestions, thanks!Example code: IPV4_..
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control the PIC32 eth kits client (leds turn on/off) from server socket. (mohammad faizan)
Hi,I have a working code of tcpip tcp client, which is capable of sending a data (text) from PIC32 eth kit to server.Here PIC32 as a client and Server socket as a server. I had define a IP and port in app.c,case APP_TCPIP_WAITING_FOR_COMMAND:{IPV4_ADDR ad..
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Download latest version of the Stack for ethernet (agiofelipe)
Hello everyone, where can I find the latest version of the tcp / ip stack to use with the ENC20j60.
At this address it is only available for Wi-Fi: https://www.microchip.com...aries-for-applications
Thanks...
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SNTP.c Configuration/Example Project? (benefit)
Hi Guys, Could some one point me to an example project or tutorial that configures and uses the Microchip Harmony SNTP stack? I am probably missing something, but my attempts to search this forum and the web have mostly pointed to specific usage problems ..
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UDP Message Data Exchange Rate (jolati)
On a PIC32 Ethernet Starter Kit II development board, I’ve adapted the Harmony v2_04 project “tcpip_udp_client_server” to have a unique static IP address, transmit UDP messages over one port, and receive UDP messages over another port. A PC running a host..
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How to use command ping (tgp)
I am trying to use the tcpip_commands.c ping function in my app using the following code
to call the function.
#include "tcpip/tcpip_commands.h"_CommandPing(pCmdIO, 2, (char*[]){"0", "172.19.2.2"}); When I build the code I get this error " 'pCmdIO' un..
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"Loss of carrier" : "faked" failure from LAN controller ? (ranshalit)
Hello, Is Anyone familiar with "loss of carrier" failure ?We are using LAN9221, about one every ~40000 packets we get this "loss of carrier" status from the etherenet controller, yet the packet was sent correctly. Should we ignore it ?..
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LAN8720 DaughterBoard stop to answer (ffb.boy.30)
Hi,I'm working with the PIC32MZ2048EFH144 , Harmony V2.05 et XC1.44 compilerSometime the daugther board stop to answer to any UDP request. In my program I don't get any errors.Is there a solution to detect if the UDP socket accidentaly close or if there i..
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Ethernet Switch CHips for use with Microcontrollers that already have a PHY (tuxx)
What can i do if i have a PCB that already has microcontroller with Ethernet & Phyter (PIC18F97J60 or Texas Instruments MSP432) and want to add a switch IC with two Ports? Is there a Ethernet Switch Chip that can be used with Microcontrollers that alr..
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Which Ethernet controller to choose between ENC, KSZ and LAN devices? (EtienneA)
Hi, I saw 3 different families of MAC-PHY devices: ENC, KSZ and LAN. What are their differences? Is there one family more subject to become obsolete faster than others? My needs are:- 100 Mbsps Ethernet- Fast connection with a CPU using a simple bus: I pr..
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Apalis iMX6D problem with transferring huge files through 100Mbit ethernet connection. (mateusz28)
Hello,I have encountered blocker while developing software for our client based on Toradex Apalis iMX6D Module.Transfers through ethernet connection from our baseboard to host PC with 100Mbit ethernet card are terribly slow or even stalled. Transfers in o..
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Harmony + EasyPIC Fusion v7 from mikroelektronica (Fabio Oliveira)
Good morning everyone, This is my first post so I apologize in advance for any mistake! :) It is also my first time with Harmony so I am not yet well familiarized with it. Nevertheless, I saw some example videos from Microchip and I consulted the Microchi..
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